Plagiarism checker
API

Our Plagiarism Check API offers a powerful, fast, and cost effective solution to ensure the originality of your content.

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{
    "status": 200,
    "score": 0,
    "sentences": [
        {
            "text": "When one thinks of the Poodle, the image of an elegant, dignified dog often comes to mind.",
            "score": 70.67
        },
        {
            "text": "With its distinctive curly coat and graceful demeanor, the Poodle stands out among other breeds.",
            "score": 25.7
        },
        {
            "text": "However, there is much more to this remarkable canine than meets the eye.",
            "score": 10.96
        },
        {
            "text": "From its high intelligence to its versatility in various roles, the Poodle is a breed that has captured the hearts of dog lovers worldwide.",
            "score": 15.71
        },
        {
            "text": "One of the Poodle's most notable attributes is its exceptional intelligence.",
            "score": 15.23
        },
    ],
    "credits_used": 134,
    "credits_remaining": 388703
}

The trusted API for Plagiarism Detection integrations at scale

Designed for developers, our API easily integrates with any system, providing real-time plagiarism checks.

Private & Encrypted

All data is completely private and encrypted, with no access granted to outside entities.

Try 2,500 credits for free

Global language compatibility

Detect plagiarism and duplicate text seamlessly in 180+ languages.

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Affordable

Flexible pricing built to serve enterprises of all sizes and drive sustainable growth.

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Complete solution

Checks for plagiarism, highlights overlaps with sources, and simplifies citation management.

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How to use our API

Our plagiarism checker API is built to help you integrate easily and cost effectively

Sign up for your free API account

Creating your API account takes just a few seconds and costs nothing. Plus, you’ll receive 2,500 free credits to try out integrations and plagiarism solutions.

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Set up your API keys and connect instantly to our endpoints

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Select the plan tailored to your requirements

  • Leverage the accuracy of our AI Detection models.
  • Use our plagiarism checker API at scale.
  • Access the most cost effective integrity solution in the industry.
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The most advanced API for safeguarding originality and integrity

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Use our API to detect and flag AI-generated images and deepfakes at scale.

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Convenient and affordable

Affordable, flexible pricing with a reliable and precise solution.

Frequently asked questions

What’s the difference between the API and Winston AI’s regular application?

Winston AI’s developer environment is dedicated to businesses and tools who would like to connect to our endpoint to detect plagiarism, and use of AI at scale. Our legacy application is built for day to day use for individuals.

Why choose Winston AI's API versus any other alternative?

We’ve built a product you can rely on to build your solutions:

– Checks plagiarism across 400 billion webpages, documents and databases.

– Cost effective: our pricing is far below market comparables.

-Fast & reliable: we return accurate results fast, with no downtimes.

-We offer a complete solution to maintain integrity, including plagiarism checks, AI content detection and much more.

Which languages does Winston AI's API support?

Our plagiarism checker can detect duplicate and plagiarized content in ANY language, and our AI detector can detect the use of AI in English, French, Spanigh, German, Portuguese, Dutch and Chinese Simplified.

Is any of the data scanned through Winston AI shared or accessible?

The data scanned through our API is completely secure, private and encrypted. No data is accessible or shared with any other organization. We do not use this data for any purpose such as retraining our model.

Which LLM's does Winston detect?

Winston AI detects synthetic content generated with every known LLM’s, including ChatGPT, GPT4o, Gemini, Claude, LLama and much more. Our team is constantly improving our model with every updates and new releases.